#!/usr/bin/env python
# coding=utf-8
#__author__ = 'Yunchao Ling'

import sys

infile = open(sys.argv[1], "rb")

l3 = ""

for line in infile:
    line = line.rstrip()
    if not line == "":
        l3 = line
infile.close()
print sys.argv[1] + ":" + l3



